Move the following audited-and-implemented changes into
openspec/changes/archive/2026-06-12-completed-changes-archive/:
- tool-config-mount-cleanup
- config-profile-directory-mounts
Update archive README count and project map index/files accordingly.
openspec/changes/ now contains only the archive directory.
Quality gates: pytest 313 passed/34 skipped, npm run typecheck/lint clean,
npm test -- --run 87 passed
Developer